Shizuoka First-Flush Sencha
煎茶 (Sencha Green Tea)
Cut grass, a little sea air and a sweet, savory finish: spring sencha from the tea fields of Shizuoka.
Sencha is Japan's everyday green tea: sun-grown leaf, steamed soon after picking, then rolled into thin dark-green needles.
Sensory profile
You should taste
How it unfolds
Where it sits
That is 50 mg in one serving (8 oz cup), a concentration of 21.1 mg per 100 ml. The scale above ranks whole servings, and servings differ in size, so a larger drink can sit further right while being weaker cup for cup.
Editorial estimate, not a laboratory measurement
Compare it against
Related gear
| Brewing method | Kyusu Teapot with Side Handle |
|---|---|
| Brew ratio | 1:40 |
| Dose & yield | 5.9g → 237g |
| Grind size | Whole Rolled Needles |
| Water temperature | 167°F / 75°C |
| Target brew time | 1:00-1:30 |
| Serving | 8 oz cup |
What you need
- 5.9 g loose-leaf green tea
- 237 g filtered water at 75°C
Required gear
Step-by-step protocol
- 0:00Warm the pot with hot water and pour it away, so the brewing water does not lose heat to cold ceramic.
- 0:10Add 5.9 g of leaf to the pot or basket, leaving room for it to open.
- 0:20Pour 237 g of water at 75°C over the leaf and cover. Start the timer.
- 1:35Remove the leaf or decant completely. Leaf left in the pot keeps extracting and turns the last cup bitter.
What it may be good for
A number worth knowing
We list about 50 mg for an 8 oz cup. This page uses the generous Japanese-style dose of about 5 g of leaf per 200 ml, so the cup runs stronger than the roughly 28 mg of a typical 8 oz cup of green tea. The figure moves with how much leaf you use, the water temperature and how long you steep.
The second cup is different
The first infusion is the sweetest. For the second, use slightly hotter water and pour after only about 20 to 30 seconds, and the cup comes out brisker and more savory.
What to watch out for
- Caffeine affects everyone differently. If you are pregnant or nursing, sensitive to caffeine, or have been told to limit it, check with your doctor about how much tea is right for you.
Sencha is Japan's everyday green tea: sun-grown leaf, steamed soon after picking, then rolled into thin dark-green needles. This first-flush sencha from Shizuoka tastes of cut grass and young greens, with a sweet, savory, faintly marine finish. Brewed in a kyusu at 75°C.
Origin & Story
The method that made sencha
Before the eighteenth century most Japanese leaf tea was coarse and brown: new leaves, old leaves and stems were boiled or steamed together and dried. In 1738 Nagatani Sōen, a tea grower in Yuyadani in Ujitawara, south of Kyoto, presented a better way after years of trials. He steamed only fresh young leaf, then rolled and dried it by hand on a hoiro, a table covered with thick washi paper and warmed from below by charcoal. The tea came out green, with a bright color and a fresh, grassy scent. The method, called aosei, spread across Japan and is still the basis of how sencha is made, though machines now do the rolling.
The steaming is the step that matters most. It stops the leaf's enzymes from oxidizing it, and how long it lasts shapes the cup. Light steaming, asamushi, takes roughly half a minute and gives a clear, pale tea with whole needles. Deep steaming, fukamushi, runs from about a minute to two or more and breaks the leaf into smaller pieces, so the tea brews a cloudy, deep green with less astringency. Ordinary sencha sits between them.
Shizuoka and its tea
Shizuoka, on the Pacific coast between Tokyo and Nagoya, has been Japan's largest tea prefecture for most of the modern era. By one estimate it grew about 40 percent of the country's tea at the height of its lead, and its tea fields cover hills and plateaus across the prefecture.
The tree on most of those hills comes from Shizuoka too. In 1908 Sugiyama Hikosaburō, a farmer and tea breeder in Abe district, selected a bush he named Yabukita. It proved hardy, reliable and good for sencha, and it still covers about two thirds of Japan's tea fields. When you taste a standard sencha, you are very often tasting Yabukita.
The balance is shifting. In 2024 Kagoshima, in southern Kyushu, overtook Shizuoka in crude tea output for the year, about 27,000 tonnes against 25,800, though Shizuoka still picked more spring tea.
The first flush
The first picking of the year, ichibancha, is the new spring growth, and in Shizuoka it falls from late April into early May. The leaf is tender and sweet, with a savory edge that later pickings lose. The very first tea of the season is sold as shincha, new tea, and is prized for its fresh aroma. Later pickings, second flush in early summer and bancha after that, are larger, tougher and cheaper.
What it tastes like
Open a bag of first-flush sencha and the aroma comes first: cut grass, young greens, a hint of sea air. The liquor is clear yellow-green. In the cup it is bright and sweet, with a light savory taste and a clean, slightly marine finish, and a little astringency that keeps it from being flat.
Brewing it
A kyusu, the side-handled Japanese pot with a built-in strainer, is the traditional way. Use about 5 g of leaf for 200 ml of water cooled to around 75°C and steep for a minute to a minute and a half, then pour out every drop so the leaf does not sit in water. Water at the boil scalds the leaf and brings out bitterness; cooler water keeps the sweetness. Brew again right away with slightly hotter water for a shorter time, around 20 to 30 seconds, because the leaf is already open. The second cup is often brisker and more savory than the first, and a third is usually worth making.
Reading the Flavor Profile
| Axis | Score |
|---|---|
| Sweetness | 65/100 |
| Acidity | 40/100 |
| Bitterness | 30/100 |
| Body | 60/100 |
| Aroma | 85/100 |
These values are comparative editorial positions within our own catalog, calibrated so entries can be ranked against each other. They are not laboratory measurements.
How much caffeine is in Shizuoka First-Flush Sencha?
One serving, 8 oz cup, contains approximately 50 mg of caffeine.
What temperature should I use for Shizuoka First-Flush Sencha?
Target 75°C (167°F).
How long should Shizuoka First-Flush Sencha be extracted?
Timing: 1:00-1:30. Method: Kyusu Teapot with Side Handle. Ratio: 5g loose leaf per 200ml water. Grind or leaf format: Whole Rolled Needles.
What does first flush mean?
First flush, or ichibancha, is the first picking of the year, gathered in spring from the new growth. In Shizuoka it falls from late April into early May. The leaf is tender and sweet, so first-flush sencha usually tastes softer and more savory than later pickings.
Is sencha steamed or pan-fired?
Steamed. After picking, the leaf is steamed to stop oxidation, then rolled and dried. That steaming keeps sencha bright green and gives it a grassy, sweet taste, and it is the main difference from most Chinese green teas, which are pan-fired.
What is the difference between asamushi and fukamushi sencha?
Steaming time. Asamushi is steamed lightly, for roughly half a minute, and brews clear and pale. Fukamushi is steamed for a minute or more, which breaks the leaf and gives a cloudy, deep green cup with less astringency.
What is Yabukita?
The tea cultivar selected by Sugiyama Hikosaburō in Shizuoka in 1908. It grows on about two thirds of Japan's tea fields, so most ordinary sencha is made from it.
Is Shizuoka still Japan's biggest tea producer?
Not by total output. In 2024 Kagoshima produced about 27,000 tonnes of crude tea to Shizuoka's 25,800, though Shizuoka still picked more spring tea.
Who should avoid Shizuoka First-Flush Sencha?
Caffeine affects everyone differently. If you are pregnant or nursing, sensitive to caffeine, or have been told to limit it, check with your doctor about how much tea is right for you. This information is educational and is not medical advice. If you are pregnant or breastfeeding, managing a cardiac or gastrointestinal condition, or taking prescription medication, discuss caffeine and botanical intake with a qualified healthcare professional before making changes.
What people say
Borosilicate Glass Teapot with Infuser
In this recipe: Teapot with room for the leaf to open
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